PlantsVegetables & Roots

Kale

Kale (Brassica oleracea)
javier martin · Public domain
Kale in flower
In flower · (c) Gianni Del Bufalo bygdb, some rights reserved (CC BY) · CC BY

Brassica oleracea

Zone 6a garden plant. Hardy through a Chicago winter unless the note says to pot it.

Cold-tough green that sweetens after frost

EasyVegetables & RootsEdible
Light
Full sun–part shade
Moisture
Medium
Mature size
1–2 ft
Spacing
18 in
Bloom or harvest
Leaves Jun–Nov
How it spreads
Annual, often overwinters
What to buy
Transplant or direct sow.
When to plant
Set out in April, or sow indoors in March. A July sowing gives a fall crop.

In the design

Lacinato and curly types both handle a 6a winter with a light cover.

If you eat it

Leaves

Wash. Don't eat yellowed leaves from a diseased plant.

Only eat what you planted and can name. This is not a foraging or medical guide.

Plants that share this spot

More in this group

Reference details
Conservatism value
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Wetland indicator
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